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Diffstat (limited to 'llvm/test/CodeGen/RISCV/half-arith.ll')
-rw-r--r--llvm/test/CodeGen/RISCV/half-arith.ll300
1 files changed, 112 insertions, 188 deletions
diff --git a/llvm/test/CodeGen/RISCV/half-arith.ll b/llvm/test/CodeGen/RISCV/half-arith.ll
index 2ebb6e9..d089e36 100644
--- a/llvm/test/CodeGen/RISCV/half-arith.ll
+++ b/llvm/test/CodeGen/RISCV/half-arith.ll
@@ -514,6 +514,7 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
+; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: lui a1, 16
; RV32I-NEXT: addi s1, a1, -1
; RV32I-NEXT: and a0, a0, s1
@@ -521,13 +522,12 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s2, a0, a1
; RV32I-NEXT: and a0, a0, s1
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: lui a0, 524288
-; RV32I-NEXT: xor a0, s0, a0
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s1
+; RV32I-NEXT: and a0, s2, s1
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: mv a0, s0
@@ -536,6 +536,7 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
+; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
@@ -545,6 +546,7 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64I-NEXT: lui a1, 16
; RV64I-NEXT: addi s1, a1, -1
; RV64I-NEXT: and a0, a0, s1
@@ -552,13 +554,12 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s2, a0, a1
; RV64I-NEXT: and a0, a0, s1
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: lui a0, 524288
-; RV64I-NEXT: xor a0, s0, a0
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s1
+; RV64I-NEXT: and a0, s2, s1
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: mv a0, s0
@@ -567,6 +568,7 @@ define i32 @fneg_h(half %a, half %b) nounwind {
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
;
@@ -638,11 +640,7 @@ define half @fsgnjn_h(half %a, half %b) nounwind {
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui a1, 524288
-; RV32I-NEXT: xor a0, a0, a1
-; RV32I-NEXT: call __truncsfhf2
+; RV32I-NEXT: not a0, a0
; RV32I-NEXT: lui a1, 1048568
; RV32I-NEXT: slli s1, s1, 17
; RV32I-NEXT: and a0, a0, a1
@@ -677,11 +675,7 @@ define half @fsgnjn_h(half %a, half %b) nounwind {
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui a1, 524288
-; RV64I-NEXT: xor a0, a0, a1
-; RV64I-NEXT: call __truncsfhf2
+; RV64I-NEXT: not a0, a0
; RV64I-NEXT: lui a1, 1048568
; RV64I-NEXT: slli s1, s1, 49
; RV64I-NEXT: and a0, a0, a1
@@ -804,15 +798,14 @@ define half @fabs_h(half %a, half %b) nounwind {
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
+; RV32I-NEXT: slli s0, a0, 17
+; RV32I-NEXT: srli s0, s0, 17
; RV32I-NEXT: and a0, a0, s2
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: slli a0, a0, 1
-; RV32I-NEXT: srli a0, a0, 1
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s2
+; RV32I-NEXT: mv s1, a0
+; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: mv a1, s0
+; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
@@ -841,15 +834,14 @@ define half @fabs_h(half %a, half %b) nounwind {
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
+; RV64I-NEXT: slli s0, a0, 49
+; RV64I-NEXT: srli s0, s0, 49
; RV64I-NEXT: and a0, a0, s2
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: slli a0, a0, 33
-; RV64I-NEXT: srli a0, a0, 33
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s2
+; RV64I-NEXT: mv s1, a0
+; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: mv a1, s0
+; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
@@ -1217,25 +1209,21 @@ define half @fmsub_h(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 16
-; RV32I-NEXT: addi s3, a0, -1
-; RV32I-NEXT: and a0, a2, s3
+; RV32I-NEXT: addi s2, a0, -1
+; RV32I-NEXT: and a0, a2, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui a1, 524288
-; RV32I-NEXT: xor a0, a0, a1
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s3, a0, a1
+; RV32I-NEXT: and a0, s1, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s0, s3
+; RV32I-NEXT: and a0, s0, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: and a0, s2, s3
+; RV32I-NEXT: and a0, s3, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a2, a0
; RV32I-NEXT: mv a0, s1
@@ -1261,25 +1249,21 @@ define half @fmsub_h(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 16
-; RV64I-NEXT: addi s3, a0, -1
-; RV64I-NEXT: and a0, a2, s3
+; RV64I-NEXT: addi s2, a0, -1
+; RV64I-NEXT: and a0, a2, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui a1, 524288
-; RV64I-NEXT: xor a0, a0, a1
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s3, a0, a1
+; RV64I-NEXT: and a0, s1, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s0, s3
+; RV64I-NEXT: and a0, s0, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: and a0, s2, s3
+; RV64I-NEXT: and a0, s3, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a2, a0
; RV64I-NEXT: mv a0, s1
@@ -1355,43 +1339,34 @@ define half @fnmadd_h(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
-; RV32I-NEXT: mv s1, a2
-; RV32I-NEXT: mv s0, a1
-; RV32I-NEXT: lui s3, 16
-; RV32I-NEXT: addi s3, s3, -1
+; RV32I-NEXT: mv s0, a2
+; RV32I-NEXT: mv s1, a1
+; RV32I-NEXT: lui a1, 16
+; RV32I-NEXT: addi s3, a1, -1
; RV32I-NEXT: and a0, a0, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: and a0, s0, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s2, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui s4, 524288
-; RV32I-NEXT: xor a0, a0, s4
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s2, a0
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s2, s2, a1
+; RV32I-NEXT: xor s4, a0, a1
; RV32I-NEXT: and a0, s1, s3
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: xor a0, a0, s4
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s0, s3
-; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: and a0, s2, s3
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: mv s1, a0
+; RV32I-NEXT: and a0, s4, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a2, a0
-; RV32I-NEXT: mv a0, s2
+; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call fmaf
; RV32I-NEXT: call __truncsfhf2
@@ -1413,43 +1388,34 @@ define half @fnmadd_h(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill
-; RV64I-NEXT: mv s1, a2
-; RV64I-NEXT: mv s0, a1
-; RV64I-NEXT: lui s3, 16
-; RV64I-NEXT: addi s3, s3, -1
+; RV64I-NEXT: mv s0, a2
+; RV64I-NEXT: mv s1, a1
+; RV64I-NEXT: lui a1, 16
+; RV64I-NEXT: addi s3, a1, -1
; RV64I-NEXT: and a0, a0, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: and a0, s0, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s2, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui s4, 524288
-; RV64I-NEXT: xor a0, a0, s4
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s2, a0
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s2, s2, a1
+; RV64I-NEXT: xor s4, a0, a1
; RV64I-NEXT: and a0, s1, s3
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: xor a0, a0, s4
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s0, s3
-; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: and a0, s2, s3
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: mv s1, a0
+; RV64I-NEXT: and a0, s4, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a2, a0
-; RV64I-NEXT: mv a0, s2
+; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call fmaf
; RV64I-NEXT: call __truncsfhf2
@@ -1535,44 +1501,35 @@ define half @fnmadd_h_2(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
-; RV32I-NEXT: mv s1, a2
-; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: lui s3, 16
-; RV32I-NEXT: addi s3, s3, -1
+; RV32I-NEXT: mv s0, a2
+; RV32I-NEXT: mv s1, a0
+; RV32I-NEXT: lui a0, 16
+; RV32I-NEXT: addi s3, a0, -1
; RV32I-NEXT: and a0, a1, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: and a0, s0, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s2, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui s4, 524288
-; RV32I-NEXT: xor a0, a0, s4
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s2, a0
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s2, s2, a1
+; RV32I-NEXT: xor s4, a0, a1
; RV32I-NEXT: and a0, s1, s3
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: xor a0, a0, s4
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s0, s3
-; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: and a0, s2, s3
; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: mv s1, a0
+; RV32I-NEXT: and a0, s4, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a2, a0
; RV32I-NEXT: mv a0, s0
-; RV32I-NEXT: mv a1, s2
+; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call fmaf
; RV32I-NEXT: call __truncsfhf2
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
@@ -1593,44 +1550,35 @@ define half @fnmadd_h_2(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill
-; RV64I-NEXT: mv s1, a2
-; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: lui s3, 16
-; RV64I-NEXT: addi s3, s3, -1
+; RV64I-NEXT: mv s0, a2
+; RV64I-NEXT: mv s1, a0
+; RV64I-NEXT: lui a0, 16
+; RV64I-NEXT: addi s3, a0, -1
; RV64I-NEXT: and a0, a1, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: and a0, s0, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s2, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui s4, 524288
-; RV64I-NEXT: xor a0, a0, s4
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s2, a0
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s2, s2, a1
+; RV64I-NEXT: xor s4, a0, a1
; RV64I-NEXT: and a0, s1, s3
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: xor a0, a0, s4
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s0, s3
-; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: and a0, s2, s3
; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: mv s1, a0
+; RV64I-NEXT: and a0, s4, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a2, a0
; RV64I-NEXT: mv a0, s0
-; RV64I-NEXT: mv a1, s2
+; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: call fmaf
; RV64I-NEXT: call __truncsfhf2
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
@@ -1960,25 +1908,21 @@ define half @fnmsub_h(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: mv s0, a2
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: lui a1, 16
-; RV32I-NEXT: addi s3, a1, -1
-; RV32I-NEXT: and a0, a0, s3
+; RV32I-NEXT: addi s2, a1, -1
+; RV32I-NEXT: and a0, a0, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui a1, 524288
-; RV32I-NEXT: xor a0, a0, a1
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s3, a0, a1
+; RV32I-NEXT: and a0, s1, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s0, s3
+; RV32I-NEXT: and a0, s0, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: and a0, s2, s3
+; RV32I-NEXT: and a0, s3, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s0
@@ -2003,25 +1947,21 @@ define half @fnmsub_h(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: mv s0, a2
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: lui a1, 16
-; RV64I-NEXT: addi s3, a1, -1
-; RV64I-NEXT: and a0, a0, s3
+; RV64I-NEXT: addi s2, a1, -1
+; RV64I-NEXT: and a0, a0, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui a1, 524288
-; RV64I-NEXT: xor a0, a0, a1
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s3, a0, a1
+; RV64I-NEXT: and a0, s1, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s0, s3
+; RV64I-NEXT: and a0, s0, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: and a0, s2, s3
+; RV64I-NEXT: and a0, s3, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: mv a2, s0
@@ -2096,25 +2036,21 @@ define half @fnmsub_h_2(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: mv s0, a2
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 16
-; RV32I-NEXT: addi s3, a0, -1
-; RV32I-NEXT: and a0, a1, s3
+; RV32I-NEXT: addi s2, a0, -1
+; RV32I-NEXT: and a0, a1, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui a1, 524288
-; RV32I-NEXT: xor a0, a0, a1
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s2, a0
-; RV32I-NEXT: and a0, s1, s3
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s3, a0, a1
+; RV32I-NEXT: and a0, s1, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s1, a0
-; RV32I-NEXT: and a0, s0, s3
+; RV32I-NEXT: and a0, s0, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
-; RV32I-NEXT: and a0, s2, s3
+; RV32I-NEXT: and a0, s3, s2
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: mv a0, s1
@@ -2140,25 +2076,21 @@ define half @fnmsub_h_2(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: mv s0, a2
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 16
-; RV64I-NEXT: addi s3, a0, -1
-; RV64I-NEXT: and a0, a1, s3
+; RV64I-NEXT: addi s2, a0, -1
+; RV64I-NEXT: and a0, a1, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui a1, 524288
-; RV64I-NEXT: xor a0, a0, a1
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s2, a0
-; RV64I-NEXT: and a0, s1, s3
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s3, a0, a1
+; RV64I-NEXT: and a0, s1, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s1, a0
-; RV64I-NEXT: and a0, s0, s3
+; RV64I-NEXT: and a0, s0, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
-; RV64I-NEXT: and a0, s2, s3
+; RV64I-NEXT: and a0, s3, s2
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: mv a0, s1
@@ -2519,12 +2451,8 @@ define half @fnmadd_h_contract(half %a, half %b, half %c) nounwind {
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __mulsf3
; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: and a0, a0, s3
-; RV32I-NEXT: call __extendhfsf2
-; RV32I-NEXT: lui a1, 524288
-; RV32I-NEXT: xor a0, a0, a1
-; RV32I-NEXT: call __truncsfhf2
-; RV32I-NEXT: mv s1, a0
+; RV32I-NEXT: lui a1, 8
+; RV32I-NEXT: xor s1, a0, a1
; RV32I-NEXT: and a0, s0, s3
; RV32I-NEXT: call __extendhfsf2
; RV32I-NEXT: mv s0, a0
@@ -2580,12 +2508,8 @@ define half @fnmadd_h_contract(half %a, half %b, half %c) nounwind {
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __mulsf3
; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: and a0, a0, s3
-; RV64I-NEXT: call __extendhfsf2
-; RV64I-NEXT: lui a1, 524288
-; RV64I-NEXT: xor a0, a0, a1
-; RV64I-NEXT: call __truncsfhf2
-; RV64I-NEXT: mv s1, a0
+; RV64I-NEXT: lui a1, 8
+; RV64I-NEXT: xor s1, a0, a1
; RV64I-NEXT: and a0, s0, s3
; RV64I-NEXT: call __extendhfsf2
; RV64I-NEXT: mv s0, a0
generated by cgit v1.1 at 2025-10-11 17:48:13 +0000