diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/saddsat.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/saddsat.ll | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/saddsat.ll b/llvm/test/CodeGen/AMDGPU/saddsat.ll index 019eb2c..4995ce6 100644 --- a/llvm/test/CodeGen/AMDGPU/saddsat.ll +++ b/llvm/test/CodeGen/AMDGPU/saddsat.ll @@ -124,9 +124,8 @@ define i32 @v_saddsat_i32(i32 %lhs, i32 %rhs) { ; GFX6-NEXT: v_add_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_saddsat_i32: @@ -136,9 +135,8 @@ define i32 @v_saddsat_i32(i32 %lhs, i32 %rhs) { ; GFX8-NEXT: v_add_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_saddsat_i32: @@ -383,16 +381,14 @@ define <2 x i32> @v_saddsat_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) { ; GFX6-NEXT: v_add_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_add_i32_e64 v2, s[4:5], v1, v3 ; GFX6-NEXT: v_cmp_gt_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_saddsat_v2i32: @@ -402,16 +398,14 @@ define <2 x i32> @v_saddsat_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) { ; GFX8-NEXT: v_add_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_add_u32_e64 v2, s[4:5], v1, v3 ; GFX8-NEXT: v_cmp_gt_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_saddsat_v2i32: @@ -442,8 +436,7 @@ define i64 @v_saddsat_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_saddsat_i64: @@ -456,8 +449,7 @@ define i64 @v_saddsat_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_saddsat_i64: @@ -470,8 +462,7 @@ define i64 @v_saddsat_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_saddsat_i64: @@ -480,12 +471,11 @@ define i64 @v_saddsat_i64(i64 %lhs, i64 %rhs) { ; GFX10-NEXT: v_add_co_u32 v4, vcc_lo, v0, v2 ; GFX10-NEXT: v_add_co_ci_u32_e32 v5, vcc_lo, v1, v3, vcc_lo ; GFX10-NEXT: v_cmp_gt_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_saddsat_i64: @@ -494,11 +484,11 @@ define i64 @v_saddsat_i64(i64 %lhs, i64 %rhs) { ; GFX11-NEXT: v_add_co_u32 v4, vcc_lo, v0, v2 ; GFX11-NEXT: v_add_co_ci_u32_e64 v5, null, v1, v3, vcc_lo ; GFX11-NEXT: v_cmp_gt_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.sadd.sat.i64(i64 %lhs, i64 %rhs) ret i64 %result |