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Fix a bad typo in the inline assembly code for mips16 pic fp stubs

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and make one cosmetic cleanup to make it look the same as gcc
in this area; adjusting test cases.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191400 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reed Kotler 2013-09-25 20:58:50 +00:00
parent 2ce3ac8dd8
commit 55d016886c
3 changed files with 36 additions and 15 deletions
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6
lib/Target/Mips/Mips16HardFloat.cpp
View File

@ -421,7 +421,7 @@ static void createFPFnStub(Function *F, Module *M, FPParamVariant PV,
std::string Name = F->getName();
std::string SectionName = ".mips16.fn." + Name;
std::string StubName = "__fn_stub_" + Name;
std::string LocalName = "__fn_local_" + Name;
std::string LocalName = "$$__fn_local_" + Name;
Function *FStub = Function::Create
(F->getFunctionType(),
Function::InternalLinkage, StubName, M);
@ -436,14 +436,14 @@ static void createFPFnStub(Function *F, Module *M, FPParamVariant PV,
IAH.Out(" .set macro");
if (PicMode) {
IAH.Out(".set noreorder");
IAH.Out(".cpload $$2");
IAH.Out(".cpload $$25");
IAH.Out(".set reorder");
IAH.Out(".reloc 0,R_MIPS_NONE," + Name);
IAH.Out("la $$25," + LocalName);
}
else {
IAH.Out(".set reorder");
IAH.Out("la $$25, " + Name);
IAH.Out("la $$25," + Name);
}
swapFPIntParams(PV, M, IAH, LE, false);
IAH.Out("jr $$25");

24
test/CodeGen/Mips/hf16call32_body.ll
View File

@ -20,7 +20,7 @@ entry:
}
; stel: .section .mips16.fn.v_sf,"ax",@progbits
; stel: .ent __fn_stub_v_sf
; stel: la $25, v_sf
; stel: la $25,v_sf
; stel: mfc1 $4,$f12
; stel: jr $25
; stel: __fn_local_v_sf = v_sf
@ -40,7 +40,7 @@ entry:
; stel: .section .mips16.fn.v_df,"ax",@progbits
; stel: .ent __fn_stub_v_df
; stel: la $25, v_df
; stel: la $25,v_df
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: jr $25
@ -63,7 +63,7 @@ entry:
; stel: .section .mips16.fn.v_sf_sf,"ax",@progbits
; stel: .ent __fn_stub_v_sf_sf
; stel: la $25, v_sf_sf
; stel: la $25,v_sf_sf
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f14
; stel: jr $25
@ -86,7 +86,7 @@ entry:
; stel: .section .mips16.fn.v_sf_df,"ax",@progbits
; stel: .ent __fn_stub_v_sf_df
; stel: la $25, v_sf_df
; stel: la $25,v_sf_df
; stel: mfc1 $4,$f12
; stel: mfc1 $6,$f14
; stel: mfc1 $7,$f15
@ -110,7 +110,7 @@ entry:
; stel: .section .mips16.fn.v_df_sf,"ax",@progbits
; stel: .ent __fn_stub_v_df_sf
; stel: la $25, v_df_sf
; stel: la $25,v_df_sf
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: mfc1 $6,$f14
@ -134,7 +134,7 @@ entry:
; stel: .section .mips16.fn.v_df_df,"ax",@progbits
; stel: .ent __fn_stub_v_df_df
; stel: la $25, v_df_df
; stel: la $25,v_df_df
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: mfc1 $6,$f14
@ -164,7 +164,7 @@ entry:
; stel: .section .mips16.fn.sf_sf,"ax",@progbits
; stel: .ent __fn_stub_sf_sf
; stel: la $25, sf_sf
; stel: la $25,sf_sf
; stel: mfc1 $4,$f12
; stel: jr $25
; stel: __fn_local_sf_sf = sf_sf
@ -184,7 +184,7 @@ entry:
; stel: .section .mips16.fn.sf_df,"ax",@progbits
; stel: .ent __fn_stub_sf_df
; stel: la $25, sf_df
; stel: la $25,sf_df
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: jr $25
@ -208,7 +208,7 @@ entry:
; stel: .section .mips16.fn.sf_sf_sf,"ax",@progbits
; stel: .ent __fn_stub_sf_sf_sf
; stel: la $25, sf_sf_sf
; stel: la $25,sf_sf_sf
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f14
; stel: jr $25
@ -232,7 +232,7 @@ entry:
; stel: .section .mips16.fn.sf_sf_df,"ax",@progbits
; stel: .ent __fn_stub_sf_sf_df
; stel: la $25, sf_sf_df
; stel: la $25,sf_sf_df
; stel: mfc1 $4,$f12
; stel: mfc1 $6,$f14
; stel: mfc1 $7,$f15
@ -257,7 +257,7 @@ entry:
; stel: .section .mips16.fn.sf_df_sf,"ax",@progbits
; stel: .ent __fn_stub_sf_df_sf
; stel: la $25, sf_df_sf
; stel: la $25,sf_df_sf
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: mfc1 $6,$f14
@ -282,7 +282,7 @@ entry:
; stel: .section .mips16.fn.sf_df_df,"ax",@progbits
; stel: .ent __fn_stub_sf_df_df
; stel: la $25, sf_df_df
; stel: la $25,sf_df_df
; stel: mfc1 $4,$f12
; stel: mfc1 $5,$f13
; stel: mfc1 $6,$f14

21
test/CodeGen/Mips/hf1_body.ll Normal file
View File

@ -0,0 +1,21 @@
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -relocation-model=pic -soft-float -mips16-hard-float < %s | FileCheck %s -check-prefix=picfp16
@x = external global float
; Function Attrs: nounwind
define void @v_sf(float %p) #0 {
entry:
%p.addr = alloca float, align 4
store float %p, float* %p.addr, align 4
%0 = load float* %p.addr, align 4
store float %0, float* @x, align 4
ret void
}
; picfp16: .ent __fn_stub_v_sf
; picfp16: .cpload $25
; picfp16: .set reorder
; picfp16: .reloc 0,R_MIPS_NONE,v_sf
; picfp16: la $25,$__fn_local_v_sf
; picfp16: mfc1 $4,$f12
; picfp16: jr $25
; picfp16: .end __fn_stub_v_sf