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| author | Anthony Liguori <aliguori@us.ibm.com> | 2013-03-18 07:34:24 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-03-18 07:34:24 -0500 |
| commit | e531761d63b7f8fe6b6423fafb3616ebbff768aa (patch) | |
| tree | a4ca2537f1e887d8c81ff6820baccb039634d320 /target-mips/dsp_helper.c | |
| parent | b1999e87b4d42305419329cae459e1b43f706d96 (diff) | |
| parent | 1562e53112fd1082c656a06d953a7447ab17e6e1 (diff) | |
| download | focaccia-qemu-e531761d63b7f8fe6b6423fafb3616ebbff768aa.tar.gz focaccia-qemu-e531761d63b7f8fe6b6423fafb3616ebbff768aa.zip | |
Merge remote-tracking branch 'kraxel/pixman.v8' into staging
# By Gerd Hoffmann (18) and others # Via Blue Swirl (1) and Gerd Hoffmann (1) * kraxel/pixman.v8: (37 commits) console: remove ds_get_* helper functions console: zap color_table console: stop using DisplayState in gfx hardware emulation console: zap displaystate from dcl callbacks cocoa: stop using DisplayState spice: stop using DisplayState sdl: stop using DisplayState vnc: stop using DisplayState gtk: stop using DisplayState console: add surface_*() getters console: rework DisplaySurface handling [dcl/ui side] console: rework DisplaySurface handling [vga emu side] sdl: drop dead code qxl: better vga init in enter_vga_mode qxl: zap qxl0 global spice: zap sdpy global console: kill DisplayState->opaque console: fix displaychangelisteners interface s390: Fix cpu refactoring fallout. target-mips: fix rndrashift_short_acc and code for EXTR_ instructions ...
Diffstat (limited to 'target-mips/dsp_helper.c')
| -rw-r--r-- | target-mips/dsp_helper.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c index 472be35bbf..c7df595c9b 100644 --- a/target-mips/dsp_helper.c +++ b/target-mips/dsp_helper.c @@ -517,13 +517,8 @@ static inline void mipsdsp_rndrashift_short_acc(int64_t *p, acc = ((int64_t)env->active_tc.HI[ac] << 32) | ((int64_t)env->active_tc.LO[ac] & 0xFFFFFFFF); - if (shift == 0) { - p[0] = acc << 1; - p[1] = (acc >> 63) & 0x01; - } else { - p[0] = acc >> (shift - 1); - p[1] = 0; - } + p[0] = (shift == 0) ? (acc << 1) : (acc >> (shift - 1)); + p[1] = (acc >> 63) & 0x01; } /* 128 bits long. p[0] is LO, p[1] is HI */ @@ -3161,8 +3156,8 @@ target_ulong helper_extr_w(target_ulong ac, target_ulong shift, tempDL[1] += 1; } - if ((!(tempDL[1] == 0 && (tempDL[0] & MIPSDSP_LHI) == 0x00)) && - (!(tempDL[1] == 1 && (tempDL[0] & MIPSDSP_LHI) == MIPSDSP_LHI))) { + if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) && + ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) { set_DSPControl_overflow_flag(1, 23, env); } @@ -3187,8 +3182,8 @@ target_ulong helper_extr_r_w(target_ulong ac, target_ulong shift, tempDL[1] += 1; } - if ((tempDL[1] != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) && - (tempDL[1] != 1 && (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) { + if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) && + ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) { set_DSPControl_overflow_flag(1, 23, env); } @@ -3214,9 +3209,9 @@ target_ulong helper_extr_rs_w(target_ulong ac, target_ulong shift, } tempI = tempDL[0] >> 1; - if ((tempDL[1] != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) && - (tempDL[1] != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) { - temp64 = tempDL[1]; + if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) && + ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) { + temp64 = tempDL[1] & 0x01; if (temp64 == 0) { tempI = 0x7FFFFFFF; } else { |