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authorLuis Marques <luismarques@lowrisc.org>2019-09-17 11:15:35 +0000
committerLuis Marques <luismarques@lowrisc.org>2019-09-17 11:15:35 +0000
commit3d0fbafd0bce43bb9106230a45d1130f7a40e5ec (patch)
treee71d5a01eeebf585596a126cd834fddab0c2c784 /llvm/test/CodeGen/RISCV/float-arith.ll
parent3ab9e8b81858cdcf4f381b4238315cb1d434e984 (diff)
downloadbcm5719-llvm-3d0fbafd0bce43bb9106230a45d1130f7a40e5ec.tar.gz
bcm5719-llvm-3d0fbafd0bce43bb9106230a45d1130f7a40e5ec.zip
[RISCV] Switch to the Machine Scheduler
Most of the test changes are trivial instruction reorderings and differing register allocations, without any obvious performance impact. Differential Revision: https://reviews.llvm.org/D66973 llvm-svn: 372106
Diffstat (limited to 'llvm/test/CodeGen/RISCV/float-arith.ll')
-rw-r--r--llvm/test/CodeGen/RISCV/float-arith.ll76
1 files changed, 38 insertions, 38 deletions
diff --git a/llvm/test/CodeGen/RISCV/float-arith.ll b/llvm/test/CodeGen/RISCV/float-arith.ll
index a668b7e4942..5244a69a6fa 100644
--- a/llvm/test/CodeGen/RISCV/float-arith.ll
+++ b/llvm/test/CodeGen/RISCV/float-arith.ll
@@ -339,26 +339,26 @@ define float @fmadd_s(float %a, float %b, float %c) nounwind {
define float @fmsub_s(float %a, float %b, float %c) nounwind {
; RV32IF-LABEL: fmsub_s:
; RV32IF: # %bb.0:
-; RV32IF-NEXT: fmv.w.x ft0, a2
-; RV32IF-NEXT: lui a2, %hi(.LCPI15_0)
-; RV32IF-NEXT: addi a2, a2, %lo(.LCPI15_0)
-; RV32IF-NEXT: flw ft1, 0(a2)
-; RV32IF-NEXT: fadd.s ft0, ft0, ft1
+; RV32IF-NEXT: lui a3, %hi(.LCPI15_0)
+; RV32IF-NEXT: addi a3, a3, %lo(.LCPI15_0)
+; RV32IF-NEXT: flw ft0, 0(a3)
; RV32IF-NEXT: fmv.w.x ft1, a1
; RV32IF-NEXT: fmv.w.x ft2, a0
+; RV32IF-NEXT: fmv.w.x ft3, a2
+; RV32IF-NEXT: fadd.s ft0, ft3, ft0
; RV32IF-NEXT: fmsub.s ft0, ft2, ft1, ft0
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fmsub_s:
; RV64IF: # %bb.0:
-; RV64IF-NEXT: fmv.w.x ft0, a2
-; RV64IF-NEXT: lui a2, %hi(.LCPI15_0)
-; RV64IF-NEXT: addi a2, a2, %lo(.LCPI15_0)
-; RV64IF-NEXT: flw ft1, 0(a2)
-; RV64IF-NEXT: fadd.s ft0, ft0, ft1
+; RV64IF-NEXT: lui a3, %hi(.LCPI15_0)
+; RV64IF-NEXT: addi a3, a3, %lo(.LCPI15_0)
+; RV64IF-NEXT: flw ft0, 0(a3)
; RV64IF-NEXT: fmv.w.x ft1, a1
; RV64IF-NEXT: fmv.w.x ft2, a0
+; RV64IF-NEXT: fmv.w.x ft3, a2
+; RV64IF-NEXT: fadd.s ft0, ft3, ft0
; RV64IF-NEXT: fmsub.s ft0, ft2, ft1, ft0
; RV64IF-NEXT: fmv.x.w a0, ft0
; RV64IF-NEXT: ret
@@ -371,29 +371,29 @@ define float @fmsub_s(float %a, float %b, float %c) nounwind {
define float @fnmadd_s(float %a, float %b, float %c) nounwind {
; RV32IF-LABEL: fnmadd_s:
; RV32IF: # %bb.0:
-; RV32IF-NEXT: fmv.w.x ft0, a2
-; RV32IF-NEXT: lui a2, %hi(.LCPI16_0)
-; RV32IF-NEXT: addi a2, a2, %lo(.LCPI16_0)
-; RV32IF-NEXT: flw ft1, 0(a2)
-; RV32IF-NEXT: fadd.s ft0, ft0, ft1
-; RV32IF-NEXT: fmv.w.x ft2, a0
-; RV32IF-NEXT: fadd.s ft1, ft2, ft1
-; RV32IF-NEXT: fmv.w.x ft2, a1
-; RV32IF-NEXT: fnmadd.s ft0, ft1, ft2, ft0
+; RV32IF-NEXT: lui a3, %hi(.LCPI16_0)
+; RV32IF-NEXT: addi a3, a3, %lo(.LCPI16_0)
+; RV32IF-NEXT: flw ft0, 0(a3)
+; RV32IF-NEXT: fmv.w.x ft1, a1
+; RV32IF-NEXT: fmv.w.x ft2, a2
+; RV32IF-NEXT: fmv.w.x ft3, a0
+; RV32IF-NEXT: fadd.s ft3, ft3, ft0
+; RV32IF-NEXT: fadd.s ft0, ft2, ft0
+; RV32IF-NEXT: fnmadd.s ft0, ft3, ft1, ft0
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fnmadd_s:
; RV64IF: # %bb.0:
-; RV64IF-NEXT: fmv.w.x ft0, a2
-; RV64IF-NEXT: lui a2, %hi(.LCPI16_0)
-; RV64IF-NEXT: addi a2, a2, %lo(.LCPI16_0)
-; RV64IF-NEXT: flw ft1, 0(a2)
-; RV64IF-NEXT: fadd.s ft0, ft0, ft1
-; RV64IF-NEXT: fmv.w.x ft2, a0
-; RV64IF-NEXT: fadd.s ft1, ft2, ft1
-; RV64IF-NEXT: fmv.w.x ft2, a1
-; RV64IF-NEXT: fnmadd.s ft0, ft1, ft2, ft0
+; RV64IF-NEXT: lui a3, %hi(.LCPI16_0)
+; RV64IF-NEXT: addi a3, a3, %lo(.LCPI16_0)
+; RV64IF-NEXT: flw ft0, 0(a3)
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft2, a2
+; RV64IF-NEXT: fmv.w.x ft3, a0
+; RV64IF-NEXT: fadd.s ft3, ft3, ft0
+; RV64IF-NEXT: fadd.s ft0, ft2, ft0
+; RV64IF-NEXT: fnmadd.s ft0, ft3, ft1, ft0
; RV64IF-NEXT: fmv.x.w a0, ft0
; RV64IF-NEXT: ret
%a_ = fadd float 0.0, %a
@@ -407,26 +407,26 @@ define float @fnmadd_s(float %a, float %b, float %c) nounwind {
define float @fnmsub_s(float %a, float %b, float %c) nounwind {
; RV32IF-LABEL: fnmsub_s:
; RV32IF: # %bb.0:
-; RV32IF-NEXT: fmv.w.x ft0, a0
-; RV32IF-NEXT: lui a0, %hi(.LCPI17_0)
-; RV32IF-NEXT: addi a0, a0, %lo(.LCPI17_0)
-; RV32IF-NEXT: flw ft1, 0(a0)
-; RV32IF-NEXT: fadd.s ft0, ft0, ft1
+; RV32IF-NEXT: lui a3, %hi(.LCPI17_0)
+; RV32IF-NEXT: addi a3, a3, %lo(.LCPI17_0)
+; RV32IF-NEXT: flw ft0, 0(a3)
; RV32IF-NEXT: fmv.w.x ft1, a2
; RV32IF-NEXT: fmv.w.x ft2, a1
+; RV32IF-NEXT: fmv.w.x ft3, a0
+; RV32IF-NEXT: fadd.s ft0, ft3, ft0
; RV32IF-NEXT: fnmsub.s ft0, ft0, ft2, ft1
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fnmsub_s:
; RV64IF: # %bb.0:
-; RV64IF-NEXT: fmv.w.x ft0, a0
-; RV64IF-NEXT: lui a0, %hi(.LCPI17_0)
-; RV64IF-NEXT: addi a0, a0, %lo(.LCPI17_0)
-; RV64IF-NEXT: flw ft1, 0(a0)
-; RV64IF-NEXT: fadd.s ft0, ft0, ft1
+; RV64IF-NEXT: lui a3, %hi(.LCPI17_0)
+; RV64IF-NEXT: addi a3, a3, %lo(.LCPI17_0)
+; RV64IF-NEXT: flw ft0, 0(a3)
; RV64IF-NEXT: fmv.w.x ft1, a2
; RV64IF-NEXT: fmv.w.x ft2, a1
+; RV64IF-NEXT: fmv.w.x ft3, a0
+; RV64IF-NEXT: fadd.s ft0, ft3, ft0
; RV64IF-NEXT: fnmsub.s ft0, ft0, ft2, ft1
; RV64IF-NEXT: fmv.x.w a0, ft0
; RV64IF-NEXT: ret
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