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-rw-r--r--llvm/test/CodeGen/RISCV/float-select-fcmp.ll215
1 files changed, 215 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/float-select-fcmp.ll b/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
index 59d4a3f078b..3659ed2d175 100644
--- a/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
@@ -1,12 +1,19 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32IF %s
+; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefix=RV64IF %s
define float @select_fcmp_false(float %a, float %b) nounwind {
; RV32IF-LABEL: select_fcmp_false:
; RV32IF: # %bb.0:
; RV32IF-NEXT: mv a0, a1
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_false:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: mv a0, a1
+; RV64IF-NEXT: ret
%1 = fcmp false float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -24,6 +31,18 @@ define float @select_fcmp_oeq(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB1_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_oeq:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: feq.s a0, ft0, ft1
+; RV64IF-NEXT: bnez a0, .LBB1_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB1_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp oeq float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -41,6 +60,18 @@ define float @select_fcmp_ogt(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB2_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ogt:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: flt.s a0, ft1, ft0
+; RV64IF-NEXT: bnez a0, .LBB2_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB2_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ogt float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -58,6 +89,18 @@ define float @select_fcmp_oge(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB3_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_oge:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fle.s a0, ft1, ft0
+; RV64IF-NEXT: bnez a0, .LBB3_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB3_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp oge float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -75,6 +118,18 @@ define float @select_fcmp_olt(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB4_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_olt:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: flt.s a0, ft0, ft1
+; RV64IF-NEXT: bnez a0, .LBB4_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB4_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp olt float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -92,6 +147,18 @@ define float @select_fcmp_ole(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB5_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ole:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fle.s a0, ft0, ft1
+; RV64IF-NEXT: bnez a0, .LBB5_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB5_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ole float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -117,6 +184,25 @@ define float @select_fcmp_one(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB6_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_one:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: feq.s a0, ft1, ft1
+; RV64IF-NEXT: feq.s a1, ft0, ft0
+; RV64IF-NEXT: and a0, a1, a0
+; RV64IF-NEXT: feq.s a1, ft0, ft1
+; RV64IF-NEXT: not a1, a1
+; RV64IF-NEXT: seqz a0, a0
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: and a0, a1, a0
+; RV64IF-NEXT: bnez a0, .LBB6_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB6_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp one float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -138,6 +224,22 @@ define float @select_fcmp_ord(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB7_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ord:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: feq.s a0, ft1, ft1
+; RV64IF-NEXT: feq.s a1, ft0, ft0
+; RV64IF-NEXT: and a0, a1, a0
+; RV64IF-NEXT: seqz a0, a0
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB7_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB7_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ord float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -160,6 +262,23 @@ define float @select_fcmp_ueq(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB8_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ueq:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: feq.s a0, ft1, ft1
+; RV64IF-NEXT: feq.s a1, ft0, ft0
+; RV64IF-NEXT: and a0, a1, a0
+; RV64IF-NEXT: seqz a0, a0
+; RV64IF-NEXT: feq.s a1, ft0, ft1
+; RV64IF-NEXT: or a0, a1, a0
+; RV64IF-NEXT: bnez a0, .LBB8_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB8_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ueq float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -178,6 +297,19 @@ define float @select_fcmp_ugt(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB9_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ugt:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fle.s a0, ft0, ft1
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB9_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB9_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ugt float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -196,6 +328,19 @@ define float @select_fcmp_uge(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB10_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_uge:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: flt.s a0, ft0, ft1
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB10_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB10_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp uge float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -214,6 +359,19 @@ define float @select_fcmp_ult(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB11_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ult:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fle.s a0, ft1, ft0
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB11_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB11_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ult float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -232,6 +390,19 @@ define float @select_fcmp_ule(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB12_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_ule:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: flt.s a0, ft1, ft0
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB12_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB12_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp ule float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -250,6 +421,19 @@ define float @select_fcmp_une(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB13_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_une:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: feq.s a0, ft0, ft1
+; RV64IF-NEXT: xori a0, a0, 1
+; RV64IF-NEXT: bnez a0, .LBB13_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB13_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp une float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -271,6 +455,21 @@ define float @select_fcmp_uno(float %a, float %b) nounwind {
; RV32IF-NEXT: .LBB14_2:
; RV32IF-NEXT: fmv.x.w a0, ft0
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_uno:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a0
+; RV64IF-NEXT: fmv.w.x ft1, a1
+; RV64IF-NEXT: feq.s a0, ft1, ft1
+; RV64IF-NEXT: feq.s a1, ft0, ft0
+; RV64IF-NEXT: and a0, a1, a0
+; RV64IF-NEXT: seqz a0, a0
+; RV64IF-NEXT: bnez a0, .LBB14_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: fmv.s ft0, ft1
+; RV64IF-NEXT: .LBB14_2:
+; RV64IF-NEXT: fmv.x.w a0, ft0
+; RV64IF-NEXT: ret
%1 = fcmp uno float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -280,6 +479,10 @@ define float @select_fcmp_true(float %a, float %b) nounwind {
; RV32IF-LABEL: select_fcmp_true:
; RV32IF: # %bb.0:
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: select_fcmp_true:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: ret
%1 = fcmp true float %a, %b
%2 = select i1 %1, float %a, float %b
ret float %2
@@ -298,6 +501,18 @@ define i32 @i32_select_fcmp_oeq(float %a, float %b, i32 %c, i32 %d) nounwind {
; RV32IF-NEXT: .LBB16_2:
; RV32IF-NEXT: mv a0, a2
; RV32IF-NEXT: ret
+;
+; RV64IF-LABEL: i32_select_fcmp_oeq:
+; RV64IF: # %bb.0:
+; RV64IF-NEXT: fmv.w.x ft0, a1
+; RV64IF-NEXT: fmv.w.x ft1, a0
+; RV64IF-NEXT: feq.s a0, ft1, ft0
+; RV64IF-NEXT: bnez a0, .LBB16_2
+; RV64IF-NEXT: # %bb.1:
+; RV64IF-NEXT: mv a2, a3
+; RV64IF-NEXT: .LBB16_2:
+; RV64IF-NEXT: mv a0, a2
+; RV64IF-NEXT: ret
%1 = fcmp oeq float %a, %b
%2 = select i1 %1, i32 %c, i32 %d
ret i32 %2
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