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Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/ssubsat.ll')
-rw-r--r--llvm/test/CodeGen/AMDGPU/ssubsat.ll378
1 files changed, 153 insertions, 225 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/ssubsat.ll b/llvm/test/CodeGen/AMDGPU/ssubsat.ll
index 40d80f5..09c0e77 100644
--- a/llvm/test/CodeGen/AMDGPU/ssubsat.ll
+++ b/llvm/test/CodeGen/AMDGPU/ssubsat.ll
@@ -124,9 +124,8 @@ define i32 @v_ssubsat_i32(i32 %lhs, i32 %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v1, s[4:5], v0, v1
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v1, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v1
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v1, -v0, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i32:
@@ -136,9 +135,8 @@ define i32 @v_ssubsat_i32(i32 %lhs, i32 %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v1, s[4:5], v0, v1
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v1, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v1
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v1, -v0, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i32:
@@ -383,16 +381,14 @@ define <2 x i32> @v_ssubsat_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v2, s[4:5], v0, v2
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v2
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v2, -v0, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v2, s[4:5], v1, v3
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v2
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v2, v1, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v2, -v1, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v2i32:
@@ -402,16 +398,14 @@ define <2 x i32> @v_ssubsat_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v2, s[4:5], v0, v2
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v2
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v2, -v0, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v2, s[4:5], v1, v3
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v2
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v2, v1, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v2, -v1, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v2i32:
@@ -439,23 +433,20 @@ define <3 x i32> @v_ssubsat_v3i32(<3 x i32> %lhs, <3 x i32> %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v0, v3
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v3
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v3, -v0, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v1, v4
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v3
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v3, -v1, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v2, v5
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v3
-; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v2, v3, v2, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v2, v3, -v2, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v3i32:
@@ -465,23 +456,20 @@ define <3 x i32> @v_ssubsat_v3i32(<3 x i32> %lhs, <3 x i32> %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v0, v3
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v3
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v3, -v0, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v1, v4
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v3
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v3, -v1, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v2, v5
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v3
-; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v2, v3, v2, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v2, v3, -v2, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v3i32:
@@ -511,30 +499,26 @@ define <4 x i32> @v_ssubsat_v4i32(<4 x i32> %lhs, <4 x i32> %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v0, v4
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v4
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v4, -v0, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v1, v5
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v4
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v4, v1, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v4, -v1, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v2, v6
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v6
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v4
-; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v2, v4, v2, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v2, v4, -v2, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v3, v7
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v7
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v4
-; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v3, v4, v3, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v3, v4, -v3, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v4i32:
@@ -544,30 +528,26 @@ define <4 x i32> @v_ssubsat_v4i32(<4 x i32> %lhs, <4 x i32> %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v0, v4
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v4
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v4, -v0, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v1, v5
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v4
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v4, v1, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v4, -v1, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v2, v6
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v6
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v4
-; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v2, v4, v2, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v2, v4, -v2, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v3, v7
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v7
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v4
-; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v3, v4, v3, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v3, v4, -v3, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v4i32:
@@ -599,58 +579,50 @@ define <8 x i32> @v_ssubsat_v8i32(<8 x i32> %lhs, <8 x i32> %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v0, v8
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v8, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v8, -v0, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v1, v9
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v9
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v8, v1, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v8, -v1, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v2, v10
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v10
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v2, v8, v2, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v2, v8, -v2, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v3, v11
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v11
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v3, v8, v3, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v3, v8, -v3, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v4, v12
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v12
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v4
; GFX6-NEXT: v_ashrrev_i32_e32 v4, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v4, v8, v4, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v4, v8, -v4, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v5, v13
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v13
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v5
; GFX6-NEXT: v_ashrrev_i32_e32 v5, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v5, v8, v5, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v5, v8, -v5, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v6, v14
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v14
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v6
; GFX6-NEXT: v_ashrrev_i32_e32 v6, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v6, v8, v6, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v6, v8, -v6, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v7, v15
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v15
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v7
; GFX6-NEXT: v_ashrrev_i32_e32 v7, 31, v8
-; GFX6-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v7, v8, v7, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v7, v8, -v7, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v8i32:
@@ -660,58 +632,50 @@ define <8 x i32> @v_ssubsat_v8i32(<8 x i32> %lhs, <8 x i32> %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v0, v8
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v8, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v8, -v0, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v1, v9
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v9
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v8, v1, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v8, -v1, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v2, v10
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v10
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v2, v8, v2, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v2, v8, -v2, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v3, v11
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v11
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v3, v8, v3, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v3, v8, -v3, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v4, v12
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v12
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v4
; GFX8-NEXT: v_ashrrev_i32_e32 v4, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v4, v8, v4, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v4, v8, -v4, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v5, v13
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v13
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v5
; GFX8-NEXT: v_ashrrev_i32_e32 v5, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v5, v8, v5, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v5, v8, -v5, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v6, v14
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v14
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v6
; GFX8-NEXT: v_ashrrev_i32_e32 v6, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v6, v8, v6, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v6, v8, -v6, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v7, v15
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v15
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v7
; GFX8-NEXT: v_ashrrev_i32_e32 v7, 31, v8
-; GFX8-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v7, v8, v7, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v7, v8, -v7, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v8i32:
@@ -751,116 +715,100 @@ define <16 x i32> @v_ssubsat_v16i32(<16 x i32> %lhs, <16 x i32> %rhs) {
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v0, v16
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v0, v16, v0, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v0, v16, -v0, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v1, v17
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v17
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v16, v1, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v16, -v1, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v2, v18
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v18
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v2, v16, v2, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v2, v16, -v2, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v3, v19
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v19
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v3, v16, v3, vcc
-; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v4, v20
-; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
-; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v4
-; GFX6-NEXT: v_ashrrev_i32_e32 v4, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v4, v16, v4, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v3, v16, -v3, s[4:5]
; GFX6-NEXT: buffer_load_dword v16, off, s[0:3], s32
+; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v4, v20
+; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
+; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v4
+; GFX6-NEXT: v_ashrrev_i32_e32 v4, 31, v17
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v4, v17, -v4, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v5, v21
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v21
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v5
; GFX6-NEXT: v_ashrrev_i32_e32 v5, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v5, v17, v5, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v5, v17, -v5, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v6, v22
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v22
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v6
; GFX6-NEXT: v_ashrrev_i32_e32 v6, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v6, v17, v6, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v6, v17, -v6, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v7, v23
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v23
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v7
; GFX6-NEXT: v_ashrrev_i32_e32 v7, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v7, v17, v7, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v7, v17, -v7, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v8, v24
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v24
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v8
; GFX6-NEXT: v_ashrrev_i32_e32 v8, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v8, 0x80000000, v8
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v8, v17, v8, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v8, v17, -v8, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v9, v25
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v25
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v9
; GFX6-NEXT: v_ashrrev_i32_e32 v9, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v9, 0x80000000, v9
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v9, v17, v9, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v9, v17, -v9, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v10, v26
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v26
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v10
; GFX6-NEXT: v_ashrrev_i32_e32 v10, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v10, 0x80000000, v10
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v10, v17, v10, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v10, v17, -v10, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v11, v27
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v27
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v11
; GFX6-NEXT: v_ashrrev_i32_e32 v11, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v11, 0x80000000, v11
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v11, v17, v11, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v11, v17, -v11, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v12, v28
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v28
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v12
; GFX6-NEXT: v_ashrrev_i32_e32 v12, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v12, 0x80000000, v12
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v12, v17, v12, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v12, v17, -v12, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v13, v29
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v29
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v13
; GFX6-NEXT: v_ashrrev_i32_e32 v13, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v13, 0x80000000, v13
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v13, v17, v13, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v13, v17, -v13, s[4:5]
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v14, v30
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v30
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v14
; GFX6-NEXT: v_ashrrev_i32_e32 v14, 31, v17
-; GFX6-NEXT: v_xor_b32_e32 v14, 0x80000000, v14
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v14, v17, v14, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v14, v17, -v14, s[4:5]
; GFX6-NEXT: s_waitcnt vmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v15, v16
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v15
; GFX6-NEXT: v_ashrrev_i32_e32 v15, 31, v16
-; GFX6-NEXT: v_xor_b32_e32 v15, 0x80000000, v15
-; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX6-NEXT: v_cndmask_b32_e32 v15, v16, v15, vcc
+; GFX6-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX6-NEXT: v_cndmask_b32_e64 v15, v16, -v15, s[4:5]
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v16i32:
@@ -870,116 +818,100 @@ define <16 x i32> @v_ssubsat_v16i32(<16 x i32> %lhs, <16 x i32> %rhs) {
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v0, v16
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v0, v16, v0, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v0, v16, -v0, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v1, v17
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v17
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v16, v1, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v16, -v1, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v2, v18
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v18
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v2, v16, v2, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v2, v16, -v2, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v3, v19
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v19
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v3, v16, v3, vcc
-; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v4, v20
-; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
-; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v4
-; GFX8-NEXT: v_ashrrev_i32_e32 v4, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v4, v16, v4, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v3, v16, -v3, s[4:5]
; GFX8-NEXT: buffer_load_dword v16, off, s[0:3], s32
+; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v4, v20
+; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
+; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v4
+; GFX8-NEXT: v_ashrrev_i32_e32 v4, 31, v17
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v4, v17, -v4, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v5, v21
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v21
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v5
; GFX8-NEXT: v_ashrrev_i32_e32 v5, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v5, v17, v5, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v5, v17, -v5, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v6, v22
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v22
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v6
; GFX8-NEXT: v_ashrrev_i32_e32 v6, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v6, v17, v6, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v6, v17, -v6, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v7, v23
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v23
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v7
; GFX8-NEXT: v_ashrrev_i32_e32 v7, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v7, v17, v7, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v7, v17, -v7, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v8, v24
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v24
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v8
; GFX8-NEXT: v_ashrrev_i32_e32 v8, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v8, 0x80000000, v8
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v8, v17, v8, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v8, v17, -v8, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v9, v25
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v25
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v9
; GFX8-NEXT: v_ashrrev_i32_e32 v9, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v9, 0x80000000, v9
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v9, v17, v9, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v9, v17, -v9, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v10, v26
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v26
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v10
; GFX8-NEXT: v_ashrrev_i32_e32 v10, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v10, 0x80000000, v10
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v10, v17, v10, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v10, v17, -v10, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v11, v27
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v27
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v11
; GFX8-NEXT: v_ashrrev_i32_e32 v11, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v11, 0x80000000, v11
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v11, v17, v11, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v11, v17, -v11, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v12, v28
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v28
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v12
; GFX8-NEXT: v_ashrrev_i32_e32 v12, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v12, 0x80000000, v12
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v12, v17, v12, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v12, v17, -v12, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v13, v29
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v29
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v13
; GFX8-NEXT: v_ashrrev_i32_e32 v13, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v13, 0x80000000, v13
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v13, v17, v13, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v13, v17, -v13, s[4:5]
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v14, v30
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v30
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v14
; GFX8-NEXT: v_ashrrev_i32_e32 v14, 31, v17
-; GFX8-NEXT: v_xor_b32_e32 v14, 0x80000000, v14
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v14, v17, v14, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v14, v17, -v14, s[4:5]
; GFX8-NEXT: s_waitcnt vmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v15, v16
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v15
; GFX8-NEXT: v_ashrrev_i32_e32 v15, 31, v16
-; GFX8-NEXT: v_xor_b32_e32 v15, 0x80000000, v15
-; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
-; GFX8-NEXT: v_cndmask_b32_e32 v15, v16, v15, vcc
+; GFX8-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
+; GFX8-NEXT: v_cndmask_b32_e64 v15, v16, -v15, s[4:5]
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v16i32:
@@ -1066,8 +998,7 @@ define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX6-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX6-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
-; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX6-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
+; GFX6-NEXT: v_cndmask_b32_e64 v1, v5, -v1, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i64:
@@ -1080,8 +1011,7 @@ define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
-; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX8-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
+; GFX8-NEXT: v_cndmask_b32_e64 v1, v5, -v1, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i64:
@@ -1094,8 +1024,7 @@ define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX9-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX9-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX9-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
-; GFX9-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
-; GFX9-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
+; GFX9-NEXT: v_cndmask_b32_e64 v1, v5, -v1, vcc
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_ssubsat_i64:
@@ -1104,12 +1033,11 @@ define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX10-NEXT: v_sub_co_u32 v4, vcc_lo, v0, v2
; GFX10-NEXT: v_sub_co_ci_u32_e32 v5, vcc_lo, v1, v3, vcc_lo
; GFX10-NEXT: v_cmp_lt_i64_e64 s4, 0, v[2:3]
-; GFX10-NEXT: v_ashrrev_i32_e32 v6, 31, v5
; GFX10-NEXT: v_cmp_lt_i64_e32 vcc_lo, v[4:5], v[0:1]
-; GFX10-NEXT: v_xor_b32_e32 v1, 0x80000000, v6
+; GFX10-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX10-NEXT: s_xor_b32 vcc_lo, s4, vcc_lo
-; GFX10-NEXT: v_cndmask_b32_e32 v0, v4, v6, vcc_lo
-; GFX10-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc_lo
+; GFX10-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc_lo
+; GFX10-NEXT: v_cndmask_b32_e64 v1, v5, -v1, vcc_lo
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_ssubsat_i64:
@@ -1118,11 +1046,11 @@ define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX11-NEXT: v_sub_co_u32 v4, vcc_lo, v0, v2
; GFX11-NEXT: v_sub_co_ci_u32_e64 v5, null, v1, v3, vcc_lo
; GFX11-NEXT: v_cmp_lt_i64_e64 s0, 0, v[2:3]
-; GFX11-NEXT: v_ashrrev_i32_e32 v6, 31, v5
; GFX11-NEXT: v_cmp_lt_i64_e32 vcc_lo, v[4:5], v[0:1]
-; GFX11-NEXT: v_xor_b32_e32 v1, 0x80000000, v6
+; GFX11-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX11-NEXT: s_xor_b32 vcc_lo, s0, vcc_lo
-; GFX11-NEXT: v_dual_cndmask_b32 v0, v4, v6 :: v_dual_cndmask_b32 v1, v5, v1
+; GFX11-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc_lo
+; GFX11-NEXT: v_cndmask_b32_e64 v1, v5, -v1, vcc_lo
; GFX11-NEXT: s_setpc_b64 s[30:31]
%result = call i64 @llvm.ssub.sat.i64(i64 %lhs, i64 %rhs)
ret i64 %result
generated by cgit v1.1 at 2025-09-04 10:51:54 +0000